Depozite în Continente de Est
Asia
China, India
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam
Africa
Angola, Egypt, Madagascar, Namibia, Nigeria
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania
Europa
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom
Depozite în Continente de Vest
America de Nord
Canada, USA
Canada, Mexico, USA
America de Sud
Argentina, Bolivia, Brazil, Colombia, Ecuador
Brazil, Chile, Colombia, Venezuela
Depozite în Oceania Continent
Australia
Central Australia, Queensland, Western Australia
New South Wales, Queensland, Victoria